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How Do I Know If I Have Unused RRSP Room?

Updated

Knowing your RRSP room before contributing is essential — over-contributing by more than $2,000 triggers a 1% monthly penalty. The good news is your room is easy to find in two places.

The two best places to find your RRSP room

1. CRA My Account (real-time, after your return is assessed)

  1. Log into canada.ca/my-cra-account
  2. Go to “RRSP and PRPP” in the left menu
  3. Your “RRSP deduction limit” is displayed along with a breakdown of how it was calculated

This number reflects your room as of today if your last tax return has been assessed. If you filed recently and the return is still processing, the number may not yet include this year’s new room.

2. Your Notice of Assessment

After CRA processes your return, your NOA includes an “RRSP/PRPP deduction limit statement” showing:

Line What it shows
Your 2024 RRSP deduction limit Unused room from prior years
+ 18% of 2024 earned income New room earned this year
− Pension adjustment (Box 52 T4) Reduction for workplace pension
− Past service pension adjustment One-time reduction for retroactive pension credit
+ Pension adjustment reversal (if any) Adds back room if you left a pension plan
= Your 2025 RRSP deduction limit Amount you can contribute before March 1, 2026

How new RRSP room is calculated

You earn 18% of last year’s earned income, up to the annual maximum:

Tax year Maximum new room Income required to max
2022 $29,210 $162,278
2023 $30,780 $171,000
2024 $31,560 $175,333
2025 $32,490 $180,500
2026 $32,490 $180,500

What counts as “earned income” for RRSP purposes

Counts Does NOT count
Employment income (T4) Investment income (dividends, interest)
Self-employment income Capital gains
Net rental income RRSP/RRIF withdrawals
Royalties OAS/CPP/GIS payments
Alimony/support received EI benefits

If your RRSP room is different than expected

Common reasons your available room may be lower than you calculated:

Reason Explanation
Pension adjustment (PA) Reduces room by the value of pension plan accrual (Box 52 T4)
Prior year contributions not yet reflected CRA has not finished processing your last return
Over-contribution in a prior year Excess was applied against your room
PA transfer or past service PA Retroactive pension credit reduced room

Common reasons your room may be higher than expected:

Reason Explanation
Pension adjustment reversal (PAR) You left an employer and the pension benefit did not vest — room restored
Unused room from many prior years Never maxed out contributions — it all carries forward
Prior year reassessment increased earned income CRA corrected an income figure upward

Should you contribute even if the deadline has passed?

The RRSP contribution deadline for deducting against the prior tax year is March 1 (or March 2 in leap years). Contributions after March 1, 2026 count against your 2026 taxes (filed in 2027), not 2025.

However, you can contribute at any time of year — the deadline only affects which tax year you can deduct it on. If you have unused room, contributing in April 2026 just means you claim the deduction on your 2026 return.


Tracking contributions through the year

To avoid over-contributing, track your contributions across all RRSP accounts:

  1. Your own RRSP: Check contribution statements from your bank or brokerage
  2. Spousal RRSP (if you contribute to a spouse’s RRSP): These use your room, not your spouse’s
  3. Group RRSP: Employer contributions to a group RRSP typically reduce your room (check your T4, Box 52)

RRSP room vs. RRSP limit — a common source of confusion

Term Meaning
RRSP deduction limit The total amount you can contribute and deduct as of this year
Unused RRSP room Same as deduction limit — your carry-forward + new room − prior contributions
Over-contribution Amount you contributed above your deduction limit
$2,000 buffer You can be $2,000 over without penalty (but you cannot deduct the excess)